diff options
| author | Russ Cox <rsc@golang.org> | 2014-09-06 13:19:08 -0400 |
|---|---|---|
| committer | Russ Cox <rsc@golang.org> | 2014-09-06 13:19:08 -0400 |
| commit | 3c63238a55767eb0329761b3538362b67f66291e (patch) | |
| tree | 5fc3426c74bfcc9a30d46c38d3f68afe37cc0679 /src/liblink/asm6.c | |
| parent | 38481ac10bb2aff82282b12a26d989e70ca7b375 (diff) | |
| download | go-3c63238a55767eb0329761b3538362b67f66291e.tar.gz | |
runtime: fix panic/wrapper/recover math
The gp->panicwrap adjustment is just fatally flawed.
Now that there is a Panic.argp field, update that instead.
That can be done on entry only, so that unwinding doesn't
need to worry about undoing anything. The wrappers
emit a few more instructions in the prologue but everything
else in the system gets much simpler.
It also fixes (without trying) a broken test I never checked in.
Fixes issue 7491.
LGTM=khr
R=khr
CC=dvyukov, golang-codereviews, iant, r
https://codereview.appspot.com/135490044
Diffstat (limited to 'src/liblink/asm6.c')
0 files changed, 0 insertions, 0 deletions